Cytisus Adami, ii. [364];

its bud-variation, i. 387-389, 406, ii. [37];

seedlings from, i. 388;

different views of its origin, i. 389-390;

experiments in crossing C. purpureus and laburnum to produce, i. 389;

its production by M. Adam, i. 390;

discussion of origin of, i. 396.

Cytisus alpino-laburnum, ovules and pollen of, i. 389;

origin of, i. 390.

Cytisus alpinus, i. 388.